13-Letter Words Matching _________R__M

There are 14 13-letter words that match _________R__M. 1 are common words, such as ETHNOCENTRISM and ANTICLINORIUM. A rarer one is NONMAINSTREAM. In this set, I is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 14

ethnocentrismanticlinoriumantiterrorismdoctrinairismhypochondriummycobacteriumparticularismperichondriumsuccinctoriumvernacularismarmamentariumbestsellerdomcounterstreamnonmainstream

About this list

Words
14 (1 common words)
Common example
ethnocentrism
Rare example
nonmainstream
Doubled letters
3
Ending in S
0
Most frequent letter
I (12)

Questions

How many 13-letter words matching _________r__m are there?

14. 1 of them are common words.

What is a common example?

ETHNOCENTRISM is among the common words in this set.